CN214150066U - Handheld gas sampler with detection function - Google Patents
Handheld gas sampler with detection function Download PDFInfo
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- CN214150066U CN214150066U CN202022958252.9U CN202022958252U CN214150066U CN 214150066 U CN214150066 U CN 214150066U CN 202022958252 U CN202022958252 U CN 202022958252U CN 214150066 U CN214150066 U CN 214150066U
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Abstract
The utility model relates to a handheld gas sampling ware of function is detected in area, including handheld casing, the outer end ann of handheld casing has the sampling cover, even has bottom open-ended motor cover in the bottom outside of sampling cover, ann has the drive assembly that samples in the motor cover, is equipped with appearance head in the outside of sampling cover, ann has filter component between sampling head and the sampling cover, ann has the buffer tank in handheld casing, and the detection case is located handheld casing, ann has the sensor in the detection case. The utility model discloses a set up the detection case in handheld casing, the sampling has drive assembly's sampling cover, the cooperation buffer tank, both realized the ordinary pressure and gathered gas, but remedied the shortcoming of single sampling again, through set up filter assembly between sampling head and sampling cover, be convenient for block the tiny granule in the gas in filter assembly, the precision and the degree of accuracy that have effectively ensured the detection, through setting up quick-operation joint one and the quick-operation joint two of ann having the sampling bag for it is more convenient to gather the gaseous dismouting of sample.
Description
Technical Field
The utility model relates to an environmental gas detects and gaseous collection instrument technical field of sample, especially relates to a handheld gas sampler of function is detected in area.
Background
At present, most gas-collecting samplers on the domestic market are bag-type samplers, the principle is that a vacuum pump is utilized to vacuumize a sampling cavity of the bag-type sampler, the cavity forms internal and external pressure difference, and external gas enters a sampling bag to realize gas collection. Although the sampler and the sampling method can theoretically realize the collection of atmospheric gas, the practical application has the defects that the sampling cavity is not sealed, the existing sampler has the defect that only single sampling is available, the sampler does not have the detection function, the sampling and detection functions cannot be rapidly completed within the required sampling time, the detection precision is not ideal, and the detection accuracy is seriously influenced.
Disclosure of Invention
The utility model discloses aim at solving prior art not enough, and provide a handheld gas sampler of function is detected in area.
The utility model discloses a realize above-mentioned purpose, adopt following technical scheme:
a handheld gas sampler with a detection function comprises a handheld shell, wherein a sampling cover is arranged at the outer end of the handheld shell, a motor cover with an opening at the bottom is connected to the outer side of the bottom of the sampling cover, a shell fixing frame is arranged between the motor cover and the handheld shell, a motor cover plate is arranged at the opening end of the motor cover, a sampling driving assembly is arranged in the motor cover, the upper part of the sampling driving assembly penetrates out of the top end of the motor cover and extends into the sampling cover, a sampling head is arranged on the outer side of the sampling cover, a filtering assembly is arranged between the sampling head and the sampling cover, a buffer tank is arranged in the handheld shell, one end of the buffer tank is communicated with the inside of the sampling cover, the other end of the buffer tank is connected with a first connecting head, the other end of the first connecting head is connected with a detection box, the detection box is positioned in the handheld shell, a sensor is arranged in a detection cavity of the detection box, one end, far away from the first connecting head, is connected with a second connecting head, the other end of connector two even has quick-operation joint one, the outer end of quick-operation joint one is worn out handheld casing and is even has quick-operation joint two, quick-operation joint two is connected with a quick-operation joint plug, even there is the sampling bag through the hose on the quick-operation joint two, one side ann that is located the detection case in handheld casing has the controller, ann has the casing apron on the top of handheld casing, ann has the detection button on the casing apron, switch and display screen, the controller pass through the wire respectively with the detection button, switch, sensor and display screen are connected.
Sampling drive assembly includes the motor of vertical setting in the motor cover, ann has the motor fixed plate between the upper portion of motor and the motor cover, the rigid coupling has motor shaft connecting piece on the motor shaft of motor, the top that motor cover was passed on motor shaft connecting piece stretches into the sampling cover in-connection and has the flabellum, ann has motor switch in the outside of motor cover apron, be located and be equipped with the mouth that charges on the motor cover apron of motor switch one side, ann has the battery mount in the inboard of motor cover apron, the battery has been placed on the battery mount, the battery is located the motor cover and is connected with the mouth that charges through the wire, the motor passes through the wire and is connected with motor switch.
The fan blades are connected with the motor shaft connecting piece through threads.
The filtering component comprises a filtering shell, the upper part of the filtering shell is coaxially connected with the sampling head, a sampling air inlet pipe is connected between the filtering shell and the sampling cover, and filtering cotton is arranged in the filtering shell.
The filtering shell is in threaded connection with the sampling head.
The sampling cover is arranged in a cuboid shell structure.
The shell cover plate is a rectangular plate.
The utility model has the advantages that: the utility model discloses a set up the detection case in handheld casing, the sampling cover that has drive assembly, the cooperation buffer tank, both realized the ordinary pressure and gathered gas, but remedy the shortcoming of single sampling again, accomplish sampling and detection function rapidly in the sampling time of needs, through set up filter assembly between sampling head and sampling cover, be convenient for block the tiny granule in the gas in filter assembly, the precision and the degree of accuracy that detect have effectively been ensured, through setting up quick-operation joint one and ann quick-operation joint two of sampling bag, make the gaseous dismouting of collection sample more convenient.
Drawings
Fig. 1 is a front sectional view of the present invention;
fig. 2 is a top view of the present invention;
in the figure: 1-a sampling head; 2-a filter housing; 3-filtering cotton; 4-a sampling cover; 5-fan blades; 6-motor shaft connection; 7-motor fixing plate; 8, a motor; 9-motor cover; 10-a motor switch; 11-a charging port; 12-a battery; 13-a battery holder; 14-motor cover plate; 15-a hand-held housing; 16-a housing mount; 17-a buffer tank; 18-connector one; 19-a detection button; 20-a sensor; 21-a detection box; 22-power switch; 23-a controller; 24-connector II; 25-a housing cover plate; 26-quick joint one; 27-quick coupling two; 28-a sampling bag;
the following detailed description will be made in conjunction with embodiments of the present invention with reference to the accompanying drawings.
Detailed Description
The invention will be further explained with reference to the following figures and examples:
as shown in the figure, a handheld gas sampler with a detection function comprises a handheld shell 15, wherein a sampling cover 4 is arranged at the outer end of the handheld shell 15, a motor cover 9 with an opening at the bottom is connected to the outer side of the bottom of the sampling cover 4, a shell fixing frame 16 is arranged between the motor cover 9 and the handheld shell 15, a motor cover plate 14 is arranged at the opening end of the motor cover 9, a sampling driving assembly is arranged in the motor cover 9, the upper part of the sampling driving assembly penetrates out of the top end of the motor cover 9 and extends into the sampling cover 4, a sampling head 1 is arranged on the outer side of the sampling cover 4, a filtering assembly is arranged between the sampling head 1 and the sampling cover 4, a buffer tank 17 is arranged in the handheld shell 15, one end of the buffer tank 17 is communicated with the inside of the sampling cover 4, a first connecting head 18 is connected to the other end of the buffer tank 17, a detection box 21 is connected to the other end of the first connecting head 18, the detection box 21 is positioned in the, one end of the detection box 21 far away from the first connecting head 18 is connected with a second connecting head 24, the other end of the second connecting head 24 is connected with a first quick connecting head 26, the outer end of the first quick connecting head 26 penetrates out of the handheld shell 15 and is connected with a second quick connecting head 27, the second quick connecting head 27 is connected with the first quick connecting head 26 in a plugging mode, the second quick connecting head 27 is connected with a sampling bag 28 through a hose, a controller 23 is mounted on one side, located in the detection box 21, of the handheld shell 15, a shell cover plate 25 is mounted on the top end of the handheld shell 15, a detection button 19 is mounted on the shell cover plate 25, a power switch 22 and a display screen, and the controller 23 is respectively connected with the detection button 19 through a wire, the power switch 22, the sensor 20.
Sampling drive assembly includes vertical setting motor 8 in motor cover 9, ann has motor fixed plate 7 between motor 8's upper portion and the motor cover 9, the rigid coupling has motor shaft connecting piece 6 on motor 8's the motor shaft, the top that motor shaft connecting piece 6 passed motor cover 9 stretches into on the top and samples and cover 4 in-connection and have flabellum 5, ann has motor switch 10 in the outside of motor cover apron 14, be located and be equipped with the mouth 11 that charges on the motor cover apron 14 of motor switch 10 one side, ann has battery mount 13 in the inboard of motor cover apron 14, battery 12 has been placed on the battery mount 13, battery 12 is located motor cover 9 and is connected with the mouth 11 that charges through the wire, motor 8 passes through the wire and is connected with motor switch 10.
Fan blade 5 passes through threaded connection with motor shaft connecting piece 6, and motor shaft connecting piece 6 adopts motor power output connecting piece, for example shaft coupling etc..
The filtering component comprises a filtering shell 2, the upper part of the filtering shell 2 is coaxially connected with a sampling head 1, a sampling air inlet pipe is connected between the filtering shell 2 and a sampling cover 4, and filtering cotton 3 is arranged in the filtering shell 2.
The filtering shell 2 is connected with the sampling head 1 through screw threads.
The sampling cover 4 is arranged in a cuboid shell structure.
The housing cover plate 25 is a rectangular plate.
The utility model discloses during the use, motor 8 drives flabellum 5 rotation through motor shaft connecting piece 6, introduce filter housing 2 from sampling head 1 with external gas, filter the back through the filter pulp 3 in the filtration subassembly, get into sampling cover 4, reentrant buffer tank 17, later get into detection case 21, sensor 20's model is DL-SCG-01, controller 23's model is DL-DLB-SC, detect through sensor 20, if it exceeds standard to detect numerical value, then start the sampling, when not gathering, quick-operation joint one 26 at ordinary times with two 27 of quick-operation joint do not connect with, after detecting numerical value and exceeding standard, insert two 27 of quick-operation joint in one 26, switch on the gas circuit, sample.
The utility model discloses both realized the ordinary pressure and gathered gas, remedied the shortcoming that can only single sampling again, accomplish sampling rapidly and detect the function in the sampling time of needs, through set up filter assembly between sampling head 1 and sampling cover 4, be convenient for block the tiny granule in the gas in filter assembly, effectively ensured the precision and the degree of accuracy that detect, through setting up quick-operation joint one 26 and ann have sampling bag 28's quick-operation joint two 27 for it is more convenient to gather the gaseous dismouting of sample.
The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above embodiments, and various improvements made by the method concept and technical solution of the present invention or directly applied to other occasions without improvement are all within the protection scope of the present invention.
Claims (7)
1. A handheld gas sampler with a detection function comprises a handheld shell (15), and is characterized in that a sampling cover (4) is arranged at the outer end of the handheld shell (15), a motor cover (9) with an opening at the bottom is connected to the outer side of the bottom of the sampling cover (4), a shell fixing frame (16) is arranged between the motor cover (9) and the handheld shell (15), a motor cover plate (14) is arranged at the opening end of the motor cover (9), a sampling driving assembly is arranged in the motor cover (9), the upper part of the sampling driving assembly penetrates out of the top end of the motor cover (9) and extends into the sampling cover (4), a sampling head (1) is arranged on the outer side of the sampling cover (4), a filtering assembly is arranged between the sampling head (1) and the sampling cover (4), a buffer tank (17) is arranged in the handheld shell (15), one end of the buffer tank (17) is communicated with the inside of the sampling cover (4), and the other end of the buffer tank (17) is connected with a first connecting head (18), the other end of the first connecting head (18) is connected with a detection box (21), the detection box (21) is positioned in a handheld shell (15), a sensor (20) is arranged in a detection cavity of the detection box (21), one end of the detection box (21) far away from the first connecting head (18) is connected with a second connecting head (24), the other end of the second connecting head (24) is connected with a first quick connecting head (26), the outer end of the first quick connecting head (26) penetrates out of the handheld shell (15) to be connected with a second quick connecting head (27), the second quick connecting head (27) is connected with the first quick connecting head (26) in a plugging and pulling manner, the second quick connecting head (27) is connected with a sampling bag (28) through a hose, a controller (23) is arranged on one side of the handheld shell (15) positioned in the detection box (21), a shell cover plate (25) is arranged at the top end of the handheld shell (15), a detection button (19), a power switch (22) and a display screen are arranged on, the controller (23) is respectively connected with the detection button (19), the power switch (22), the sensor (20) and the display screen through leads.
2. The handheld gas sampler with the detection function according to claim 1, wherein the sampling driving assembly comprises a motor (8) vertically arranged in a motor cover (9), a motor fixing plate (7) is arranged between the upper part of the motor (8) and the motor cover (9), a motor shaft connecting piece (6) is fixedly connected to a motor shaft of the motor (8), the top end of the motor shaft connecting piece (6) penetrates through the top end of the motor cover (9) and extends into the sampling cover (4) to be connected with fan blades (5), a motor switch (10) is arranged on the outer side of the motor cover plate (14), a charging port (11) is arranged on the motor cover plate (14) on one side of the motor switch (10), a battery fixing frame (13) is arranged on the inner side of the motor cover plate (14), a battery (12) is arranged on the battery fixing frame (13), the battery (12) is arranged in the motor cover (9) and is connected with the charging port (11) through a conducting wire, the motor (8) is connected with the motor switch (10) through a lead.
3. The hand-held gas sampler with detection function as claimed in claim 2, wherein the fan blade (5) is connected with the motor shaft connector (6) through screw threads.
4. The handheld gas sampler with the detection function according to claim 1, wherein the filter assembly comprises a filter housing (2), the upper part of the filter housing (2) is coaxially connected with the sampling head (1), a sampling air inlet pipe is connected between the filter housing (2) and the sampling cover (4), and filter cotton (3) is arranged in the filter housing (2).
5. The hand-held gas sampler with detection function as claimed in claim 4, characterized in that the filter housing (2) is screwed to the sampling head (1).
6. The hand-held gas sampler with detection function as claimed in claim 1, wherein the sampling cover (4) is a cuboid housing structure.
7. The hand-held gas sampler with detection function as claimed in claim 1, wherein the housing cover plate (25) is a rectangular plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022958252.9U CN214150066U (en) | 2020-12-09 | 2020-12-09 | Handheld gas sampler with detection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022958252.9U CN214150066U (en) | 2020-12-09 | 2020-12-09 | Handheld gas sampler with detection function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214150066U true CN214150066U (en) | 2021-09-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022958252.9U Active CN214150066U (en) | 2020-12-09 | 2020-12-09 | Handheld gas sampler with detection function |
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| CN (1) | CN214150066U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114112537A (en) * | 2021-12-10 | 2022-03-01 | 内蒙古自治区环境监测中心站 | Aeration zone water quality sampling and rapid detection equipment |
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2020
- 2020-12-09 CN CN202022958252.9U patent/CN214150066U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114112537A (en) * | 2021-12-10 | 2022-03-01 | 内蒙古自治区环境监测中心站 | Aeration zone water quality sampling and rapid detection equipment |
| CN114112537B (en) * | 2021-12-10 | 2024-04-05 | 内蒙古自治区环境监测中心站 | Air-packing belt water quality sampling and rapid detection equipment |
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